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About This Item


Full Description

1.1 This practice provides a procedure for evaluating and comparing test methods under controlled conditions using the same materials tested during the same time span. The practice describes how to obtain and compare estimates on precision, sensitivity, and bias.

1.2 This practice covers the following topics:

Topic TitleSection number
Referenced Documents2
Significance and Use4
Requirements for Materials5
Evaluating Test Methods6
Sensitivity Criterion7
Basic Statistical Design8
Experimental Procedure9
Procedure for Comparing Precision10
Evaluating the Bias Between Test Methods11
Procedure for Comparing Sensitivities12

Document History

  1. ASTM D4855-97(2002)


    Standard Practice for Comparing Test Methods (Withdrawn 2008)

    • Most Recent
  2. ASTM D4855-97

    Standard Practice for Comparing Test Methods

    • Historical Version